In industries where moisture control is critical—such as pharmaceuticals, food processing, chemicals, and advanced materials—drying is not just a step; it’s a science. Our Hot Air Circulation Vacuum Drying Equipment integrates the advantages of vacuum drying with intelligent hot air circulation technology to deliver exceptional uniformity, efficiency, and product quality.
How It Works
By operating under reduced pressure (vacuum), the boiling point of water and solvents is significantly lowered, enabling gentle drying at lower temperatures. Combined with a precisely controlled hot air circulation system, heat is evenly distributed throughout the drying chamber—eliminating hot spots and ensuring consistent, repeatable results across every batch.
Key Features & Benefits
- Uniform Drying Performance: 360° hot air circulation ensures even temperature distribution, ideal for heat-sensitive or high-value materials.
- Energy Efficient: Lower drying temperatures under vacuum reduce energy consumption by up to 30% compared to conventional methods.
- Gentle on Products: Preserves color, aroma, active ingredients, and physical structure—essential for pharmaceuticals, herbs, probiotics, and fine chemicals.
- Customizable Configurations: Available in lab-scale, pilot, and industrial capacities (50L to 5000L+), with optional features including CIP/SIP, explosion-proof design, and full PLC/HMI automation.
- Regulatory Compliance: Designed to meet international standards including GMP, FDA, CE, and ATEX where applicable.
Typical Applications
- Pharmaceuticals: Drying of active pharmaceutical ingredients (APIs), granules, and herbal extracts
- Food Industry: Dehydration of fruits, vegetables, spices, enzymes, and probiotic powders
- Chemicals: Solvent recovery and drying of catalysts, pigments, or specialty powders
- New Energy: Moisture removal from lithium battery cathode/anode materials
- Electronics: Low-temperature drying of sensitive components without oxidation
Why Choose Our Solution?
With over many years of engineering expertise and thousands of successful installations worldwide, our hot air circulation vacuum dryers are built for reliability, ease of maintenance, and long-term operational savings. Every unit undergoes rigorous performance validation before shipment, and we provide comprehensive support—from process consultation and equipment customization to installation, training, and after-sales service.


